please be aware of case.
you are setting the file name to:
it should be:
Capitol F and Capitol N, you are using lower case for the n.
you need to edit the insert record behavior. for the columns that you wish to store the file names in, Click the lightning bolt icon, and expand the WA Uploaded Files (File Field Name) binding group, (where File Field Name is the name of the file field) and select the Server File Name binding.